diff --git a/extensions/default/src/DicomWebDataSource/index.ts b/extensions/default/src/DicomWebDataSource/index.ts
index 6a915c0c351..b41335c0557 100644
--- a/extensions/default/src/DicomWebDataSource/index.ts
+++ b/extensions/default/src/DicomWebDataSource/index.ts
@@ -67,6 +67,8 @@ export type DicomWebConfig = {
   staticWado?: boolean;
   /** User authentication service */
   userAuthenticationService: Record<string, unknown>;
+  /** Case sensitivity configuration */
+  caseSensitive?: Record<string, boolean>;
 };
 
 export type BulkDataURIConfig = {
@@ -147,6 +149,7 @@ function createDicomWebApi(dicomWebConfig: DicomWebConfig, servicesManager) {
 
       qidoConfig = {
         url: dicomWebConfig.qidoRoot,
+        caseSensitive: dicomWebConfig.caseSensitive || {},
         staticWado: dicomWebConfig.staticWado,
         singlepart: dicomWebConfig.singlepart,
         headers: userAuthenticationService.getAuthorizationHeader(),
@@ -155,6 +158,7 @@ function createDicomWebApi(dicomWebConfig: DicomWebConfig, servicesManager) {
 
       wadoConfig = {
         url: dicomWebConfig.wadoRoot,
+        caseSensitive: dicomWebConfig.caseSensitive || {},
         staticWado: dicomWebConfig.staticWado,
         singlepart: dicomWebConfig.singlepart,
         headers: userAuthenticationService.getAuthorizationHeader(),